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Last Updated :2025/11/20

Congo red

Noun
countable uncountable
Japanese Meaning
アルカリ性溶液では赤く、酸性溶液では青くなる染料
What is this buttons?

実験室で酸性度の変化を可視化するために、アルカリ性では赤、酸性では青に変わる染料を試料に加えて色の変化を観察した。

plural

Quizzes for review

A dye that turns red in alkaline, blue in acidic solutions.

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Congo red

To visualize acidity changes in the lab, we added Congo red to the samples and watched the color shift.

See correct answer

To visualize acidity changes in the lab, we added Congo red to the samples and watched the color shift.

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